16868775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 36569088

約数和(自身を除く): 19700313

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 25, 33, 35, 55, 69, 75, 77, 105, 115, 127, 161, 165, 175, 231, 253, 275, 345, 381, 385, 483, 525, 575, 635, 759, 805, 825, 889, 1155, 1265, 1397, 1725, 1771, 1905, 1925, 2415, 2667, 2921, 3175, 3795, 4025, 4191, 4445, 5313, 5775, 6325, 6985, 8763, 8855, 9525, 9779, 12075, 13335, 14605, 18975, 20447, 20955, 22225, 26565, 29337, 32131, 34925, 43815, 44275, 48895, 61341, 66675, 73025, 96393, 102235, 104775, 132825, 146685, 160655, 219075, 224917, 244475, 306705, 481965, 511175, 674751, 733425, 803275, 1124585, 1533525, 2409825, 3373755, 5622925, 16868775]

約数ペア:

[(1, 16868775), (3, 5622925), (5, 3373755), (7, 2409825), (11, 1533525), (15, 1124585), (21, 803275), (23, 733425), (25, 674751), (33, 511175), (35, 481965), (55, 306705), (69, 244475), (75, 224917), (77, 219075), (105, 160655), (115, 146685), (127, 132825), (161, 104775), (165, 102235), (175, 96393), (231, 73025), (253, 66675), (275, 61341), (345, 48895), (381, 44275), (385, 43815), (483, 34925), (525, 32131), (575, 29337), (635, 26565), (759, 22225), (805, 20955), (825, 20447), (889, 18975), (1155, 14605), (1265, 13335), (1397, 12075), (1725, 9779), (1771, 9525), (1905, 8855), (1925, 8763), (2415, 6985), (2667, 6325), (2921, 5775), (3175, 5313), (3795, 4445), (4025, 4191)]